diff --git a/synadm/cli/media.py b/synadm/cli/media.py
index 207d5c6..ec77ee9 100644
--- a/synadm/cli/media.py
+++ b/synadm/cli/media.py
@@ -274,7 +274,8 @@ def media_delete_cmd(helper, media_id, before_days, before, before_ts,
         click.echo("Combination of --media-id and --size not valid.")
         media_deleted = None
     elif media_id:
-        server_name = helper.retrieve_homeserver_name(helper.config["base_url"])
+        server_name = helper.retrieve_homeserver_name(
+                helper.config["base_url"])
         media_deleted = helper.api.media_delete(server_name, media_id)
     else:
         media_deleted = helper.api.media_delete_by_date_or_size(